List the independent and dependent variable in the given relationship.
John receives $10 for each lawn mowed.
Independent variable is the total money earned.
Dependent variable is the number of lawns mowed.
Independent variable is the number of lawns mowed.
Dependent variable is the total money earned.
Independent variable is John.
Dependent variable is the total money earned.
Independent variable is John.
Dependent variable is the number of lawns mowed.